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tgp (version 1.1-11)

exp2d: 2-d Exponential Data

Description

A 2-dimensional data set that can be used to validate non-stationary models.

Usage

data(exp2d)

Arguments

Details

The response is evaluated as $$Z(X)=x_1 * \exp(x_1^2-x_2^2).$$ Zero-mean normal noise with sd=0.001 has been added to the response

References

Gramacy, R. B., Lee, H. K. H. (2006). Bayesian treed Gaussian process models. Available as UCSC Technical Report ams2006-01.

http://www.ams.ucsc.edu/~rbgramacy/tgp.html

See Also

exp2d.rand, exp2d.Z, tgp, btgp, and other b* functions